Synonyms: 2H-1,2,4-Benzothiadiazine-7-sulfonamide,6-chloro-3,4-dihydro-3-(trichloromethyl)-, 1,1-dioxide, monopotassium salt(8CI,9CI); Potassium,[6-chloro-3,4-dihydro-3-(trichloromethyl)-2H-1,2,4-benzothiadiazine-7-sulfonamido]-,1,1-dioxide (7CI); Depleil; K 33; PS 207; Teclothiazide potassium